quillion in a sentence

1. The early models featured a hooked quillion.
2. It extends forward from the crosspiece or quillion and then gradually integrates into the thinner and sharper portion of the blade.
3. :: : : : : : : There isn't much of a point, pun intended, carrying a spear with a sheath on it, but I do like the idea of attaching a bell to it, since it is a boar spear it should be easy to tie it to the quillion.
4. It's difficult to find quillion in a sentence.